There was a lot of unhappiness in my adolescence.年少时我经历过很多不愉快。His laugh-a-minute image is just a front to hide his deep unhappiness.他滑稽可笑的形象只是用来掩饰内心深处痛苦的假面具。He had sensed his mother's unhappiness.他感觉到了母亲的不悦。...
The quarrel caused her intense unhappiness.争吵令她极其不快。There was a lot of unhappiness in my adolescence.年少时我经历过很多不愉快。He expressed his unhappiness about the arrangements.他表达了对这些安排的不满。His laugh-a-minute image is just a front ...
In the natural course of events cows would wish to be milked more than twice a day.按照事情发展的自然规律，母牛每天应该挤奶两次以上。The gadget is used to artificially inseminate cows.这个器具被用来为母牛实施人工授精。The milkman selected the spotted cows, from ...